Showing 321 - 340 results of 2,351 for search 'diffusivity (efficient OR efficiency)', query time: 0.19s Refine Results
  1. 321

    The variational theory of fracture: diffuse cohesive energy and elastic-plastic rupture by Riccardo March, Giovanni Lancioni, Gianpietro Del Piero

    Published 2011-10-01
    “…This communication anticipates some results of a work in progress [1], addressed to explore the efficiency of the diffuse cohesive energy model for describing the phenomena of fracture and yielding. …”
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    Article
  2. 322

    ProT-GFDM: A generative fractional diffusion model for protein generation by Xiao Liang, Wentao Ma, Eric Paquet, Herna Viktor, Wojtek Michalowski

    Published 2025-01-01
    “…By integrating fractional dynamics with computationally efficient sampling, the proposed framework advances generative modeling for structured biological data, with implications for protein design and computational drug discovery.…”
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    Article
  3. 323
  4. 324

    Text to Image Generation: A Literature Review Focus on the Diffusion Model by Zhou Jingxi

    Published 2025-01-01
    “…It also discusses future directions, including improving efficiency, enhancing multimodal capabilities, and reducing data requirements to make these models more accessible and versatile for various applications.…”
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    Article
  5. 325

    Optimization Study of the Dump Diffuser in Gas Turbine to Reduce Pressure Loss by Fei Xing, Hao Su, Shining Chan, Leilei Xu, Xinyi Yu

    Published 2018-01-01
    “…As a key component-connecting compressor and the entrance of combustion chamber, the diffuser is able to increase the pressure and slow down the airflow in order to promote efficient combustion as well as avoid a large amount of pressure loss. …”
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    Article
  6. 326

    A Domain Decomposition Method for Time Fractional Reaction-Diffusion Equation by Chunye Gong, Weimin Bao, Guojian Tang, Yuewen Jiang, Jie Liu

    Published 2014-01-01
    “…The computational complexity of one-dimensional time fractional reaction-diffusion equation is O(N2M) compared with O(NM) for classical integer reaction-diffusion equation. …”
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    Article
  7. 327

    Multimodal diffusion framework for collaborative text image audio generation and applications by Junhua Wang, Ouya Zhang, Yuan Jiang

    Published 2025-07-01
    “…While computational efficiency and domain adaptation remain challenges, this work establishes a foundation for tri-modal collaborative generation that advances multimodal content creation capabilities.…”
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    Article
  8. 328

    Study and Application of Mathematical Analysis Model for Pollution Diffusion in Plain Rivers by SUN Rufei, YAO Cheng, HU Kehong, YU Chao

    Published 2024-12-01
    “…The MAM-RPD model is applied in a river in the southern region to simulate and analyze the temporal and spatial characteristics of pollutant diffusion. The application generates the output results with a good supporting effect, which helps improve the efficiency of management departments in dealing with water pollution emergencies. …”
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    Article
  9. 329

    Study and Application of Mathematical Analysis Model for Pollution Diffusion in Plain Rivers by SUN Rufei, YAO Cheng, HU Kehong, YU Chao

    Published 2024-01-01
    “…The MAM-RPD model is applied in a river in the southern region to simulate and analyze the temporal and spatial characteristics of pollutant diffusion. The application generates the output results with a good supporting effect, which helps improve the efficiency of management departments in dealing with water pollution emergencies. …”
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    Article
  10. 330

    Trustworthy Super-Resolution of Multispectral Sentinel-2 Imagery With Latent Diffusion by Simon Donike, Cesar Aybar, Luis Gomez-Chova, Freddie Kalaitzis

    Published 2025-01-01
    “…The proposed model super-resolves Sentinel-2 imagery at 10 to 2.5 m and is the first multispectral remote sensing (RS) super-resolution diffusion model efficient enough to process large-scale RS datasets, as well as the only model providing a pixelwise uncertainty metric.…”
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    Article
  11. 331

    Diffusion tensor imaging biomarkers for assessing cognitive and physical function in aging by Jungsoo Lee, Woohee Han, Hyunjin Kim

    Published 2025-07-01
    “…In older adults, conventional assessment methods are often subjective, time-consuming, and influenced by external factors, highlighting the need for objective and efficient evaluation tools. Neuroimaging biomarkers, particularly diffusion tensor imaging (DTI) metrics, offer promising insights into brain structure and function, potentially serving as reliable indicators of functional decline. …”
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    Article
  12. 332

    Latent spectral-spatial diffusion model for single hyperspectral super-resolution by Yingsong Cheng, Yong Ma, Fan Fan, Jiayi Ma, Yuan Yao, Xiaoguang Mei

    Published 2024-12-01
    “…Subsequently, the diffusion model undergoes efficient optimization through a variant of the variational bound on the data likelihood. …”
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    Article
  13. 333

    GODiff: Region-Specific Semantic Editing With CLIP-Guided Diffusion Models by Junho Kim, Eunwoo Kim, Kyungjae Lee

    Published 2025-01-01
    “…It allows immediate and precise modifications of a single image based on dynamically changing text prompts and can be flexibly applied to various diffusion models without additional training. In particular, the editing region is automatically identified, and text-based guidance is focused solely on that area, thereby improving efficiency and minimizing unnecessary changes. …”
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    Article
  14. 334

    A kernel-free boundary integral method for reaction-diffusion equations by Yijun Chen, Yaning Xie

    Published 2025-02-01
    “…Numerical results verified the stability, efficiency, and accuracy of the method.…”
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    Article
  15. 335

    Crystal structure prediction based on diffusion model and graph network optimization by Tao Hong, Jiong Yang, Guixin Cao

    Published 2025-01-01
    “…In this work, we propose a crystal structure prediction method called DiffOA, which combines a diffusion model with an optimization algorithm based on GNNs. …”
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    Article
  16. 336

    A Customizable Face Generation Method Based on Stable Diffusion Model by Wenlong Xiang, Shuzhen Xu, Cuicui Lv, Shuo Wang

    Published 2024-01-01
    “…In addition, we modify the structure of Variational Autoencoder to enhance generation efficiency. Upon obtaining initial generation results, local refinements can be performed without altering the main structure, allowing for localized adjustments. …”
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    Article
  17. 337

    Review of the Diffusion Process, Explosion Mechanism, and Detection Technology of Hydrogen and Ammonia by Zilong Zhang, Zhaotong Zhang, Yuqi Zhou, Yujie Ouyang, Jiangtao Sun, Jing Zhang, Bin Li, Dan Zhang, Yongxu Wang, Jian Yao, Huadao Xing, Lifeng Xie

    Published 2025-05-01
    “…Ammonia serves as an efficient hydrogen storage medium. The conversion process involving hydrogen and ammonia will occur simultaneously in both time and space. …”
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    Article
  18. 338

    Development of neutron diffusion and transport algorithms based on finite volume method by LI Wei, LIU Xiaojing, CHAI Xiang, ZHAO Pengcheng

    Published 2025-01-01
    “…The integrated verification of neutron diffusion and transport programs underscores the reliability and flexibility of the FVM in accurately solving complex neutron transport and diffusion scenarios, providing a pathway for enhancing precision and computational efficiency in nuclear engineering simulations under a unified programming framework.…”
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  19. 339

    Diffuser design and experiment on a stratified chilled-water storage tank by 赵军, 余乐渊, 宋佳钫, 李新国, 朱强

    Published 2003-01-01
    “…This papers analyses the factors affecting the diffuser design in a stratified chilled-water storage tank,and the diffuser is one of most important factors.So introduces the design principles and basic assumptions of diffuser.The diffuser was designed on an example and taken experiments on a laboratorial stratified chilled-water storage tank in 110 minutes.By testing the diffuser,the stratfied chilled-water storage tank can work efficiently and economically with the requirement of the chiller's design characteristics.…”
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  20. 340

    Structure Approximation-Based Preconditioning for Solving Tempered Fractional Diffusion Equations by Xuan Zhang, Chaojie Wang

    Published 2025-05-01
    “…The proposed preconditioning method can be efficiently implemented using the discrete sine transform (DST). …”
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    Article